org.simantics.district.network/src/org/simantics/district/network/DistrictNetworkUtil.java

   1 package org.simantics.district.network;\r
   2 \r
   3 import org.simantics.db.Resource;\r
   4 import org.simantics.db.WriteGraph;\r
   5 import org.simantics.db.common.utils.OrderedSetUtils;\r
   6 import org.simantics.db.exception.DatabaseException;\r
   7 import org.simantics.diagram.stubs.DiagramResource;\r
   8 import org.simantics.district.network.ontology.DistrictNetworkResource;\r
   9 import org.simantics.layer0.Layer0;\r
  10 \r
  11 public class DistrictNetworkUtil {\r
  12 \r
  13     public static Resource createEdge(WriteGraph graph, Resource composite) throws DatabaseException {\r
  14         Layer0 L0 = Layer0.getInstance(graph);\r
  15         DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);\r
  16         \r
  17         Resource edge = graph.newResource();\r
  18         graph.claim(edge, L0.InstanceOf, DN.Edge);\r
  19         OrderedSetUtils.addFirst(graph, composite, edge);\r
  20         graph.claim(composite, L0.ConsistsOf, L0.PartOf, edge);\r
  21         return edge;\r
  22     }\r
  23     \r
  24     public static Resource createVertex(WriteGraph graph, Resource composite, double[] coords) throws DatabaseException {\r
  25         Layer0 L0 = Layer0.getInstance(graph);\r
  26         DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);\r
  27         DiagramResource DIA = DiagramResource.getInstance(graph);\r
  28         Resource vertex = graph.newResource();\r
  29         graph.claim(vertex, L0.InstanceOf, DN.Vertex);\r
  30         graph.claimLiteral(vertex, DIA.HasLocation, coords);\r
  31         OrderedSetUtils.addFirst(graph, composite, vertex);\r
  32         graph.claim(composite, L0.ConsistsOf, L0.PartOf, vertex);\r
  33         \r
  34         return vertex;\r
  35     }\r
  36 }\r